Early Radar Observations of Asteroid 2012 DA14 ... http://t.co/048okMJe
February 20, 2013
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Early Radar Observations of Asteroid 201...
Early Radar Observations of Asteroid 2012 DA14 Radar observations of asteroid 2012 DA14 generated from data obtained by NASA's Goldstone Solar System Radar on Feb. 15-16, 2013. During the observations, the space rock's distance increased from 74,000 to 195,000 miles (120,000 to 314,000 km) from Earth.
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